-40℃ low temperature discharge, 5642128CL 3.7V 4050mAh low temperature high energy density polymer lithium battery cell

Cell model: 5642128/3.7V/4050mAh
Nominal voltage: 3.7V
Nominal capacity: 4050mAh
Energy density: about 220Wh/kg
Discharge temperature: -40~+55℃
Cell size: T5.5*W42*L128mm
-40℃ 0.5C discharge capacity≥70%

Cell type: Lithium-ion polymer battery
Cell model: 5642128/3.7V/4050mAh
Nominal voltage: 3.7V
Nominal capacity: 4050~4150mAh
Energy density: about 220Wh/kg
Charging voltage: 4.2V
Standard charging current: 0.2C
Continuous maximum charging current: 0.5C
Discharge current: 0.2C
Continuous maximum discharge current: 0.5C
Internal resistance of finished product: ≤40mΩ
Battery weight: 80±4g
Charging temperature: 0℃ ~45℃
Normal discharge temperature: -40℃~55℃
Ultimate discharge temperature: -50℃~65℃
Cell size: T5.5*W42*L128mm
-40℃ support maximum discharge rate: 0.5C
-40℃ discharge capacity retention rate: 0.5C discharge capacity≥70%
Cycle: 500 weeks 80%